/* 棋盘 */
div.chessboard {
	margin: 30px auto;
	padding: 16px;
	width: 505px;
	overflow: hidden;
	cursor: pointer;
	box-shadow:1px 1px 5px #999;
	-webkit-box-shadow:1px 1px 5px #999;
	-moz-box-shadow:1px 1px 5px #999;
}


div.chessboard div {
	float: left;
	width: 35px;
	height: 35px;
	border-top: 1px solid #AAA;
	border-left: 1px solid #AAA;
	border-right: 0;
	border-bottom: 0;
}

div.chessboard div.chess-right {
	border-right: 1px solid #AAA;
}

div.chessboard div.chess-bottom {
	border-bottom: 1px solid #AAA;
}